import java.util.*; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int N = sc.nextInt(); int M = 0; for(int i=0; i<=9; i++){ int p = (int)Math.pow(10,i); if((N%(10*p))/p==7)M+=p; } System.out.println((N-M)+" "+M); } }